15493878

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 34703136

約数和(自身を除く): 19209258

約数列:

[1, 2, 3, 6, 9, 18, 61, 103, 122, 137, 183, 206, 274, 309, 366, 411, 549, 618, 822, 927, 1098, 1233, 1854, 2466, 6283, 8357, 12566, 14111, 16714, 18849, 25071, 28222, 37698, 42333, 50142, 56547, 75213, 84666, 113094, 126999, 150426, 253998, 860771, 1721542, 2582313, 5164626, 7746939, 15493878]

約数ペア:

[(1, 15493878), (2, 7746939), (3, 5164626), (6, 2582313), (9, 1721542), (18, 860771), (61, 253998), (103, 150426), (122, 126999), (137, 113094), (183, 84666), (206, 75213), (274, 56547), (309, 50142), (366, 42333), (411, 37698), (549, 28222), (618, 25071), (822, 18849), (927, 16714), (1098, 14111), (1233, 12566), (1854, 8357), (2466, 6283)]